What was found
UPON REMOVAL OF FLOOR PANELS FOR ACCESS MAINTENANCE FOUND A SUPPORT ZEE TO BE CORRODED IN NUMEROUS PLACES FROM RH SIDE 767-727L. GROUNDED - YES. VERIFIED AREAS OF CORROSION TO BE AT .028 BEFORE DAMAGE REMOVAL. ORIG THICKNESS .040 PER BAC 1496-377 MAT LOSS .012 AREA OUT OF LIMITS REMOVED SUPPORT ZEE AT STA 767-727L IAW B737-900 SRM 51-40-02. FABRICATED NEW SUPPORT ZEE CHANNEL. P/N BAC 1496-377 7075-762 PO:1120674.1 IAW SRM 53-00-53-2R-5 APPLIED PROTECTIVE TREATMENT TO SUPPORT ZEE CHANNEL IAW SRM 51-20-01. INSTALLED REPAIR PARTS AT STA 767-727L R/H SIDE OF AFT CARGO IAW SRM 53-00-53-2R-5 AND ASA B DWG 146A7500 REV-.